overruff noun 1verb 1forms 3 noun1 •An act of overruffing.Declarer eventually lost one heart, two diamonds and the club overruff for plus 110 to win the board and leapfrog his team from third to second. — 2009 verb1 •To ruff with a higher trump following a prior ruff on the same trick. formsoverruffed · overruffing · overruffs
